23823681797 has 2 divisors, whose sum is σ = 23823681798. Its totient is φ = 23823681796.

The previous prime is 23823681793. The next prime is 23823681823. The reversal of 23823681797 is 79718632832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21166176196 + 2657505601 = 145486^2 + 51551^2 .

It is a cyclic number.

It is not a de Polignac number, because 23823681797 - 2² = 23823681793 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23823681793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11911840898 + 11911840899.

It is an arithmetic number, because the mean of its divisors is an integer number (11911840899).

Almost surely, 2^23823681797 is an apocalyptic number.

It is an amenable number.

23823681797 is a deficient number, since it is larger than the sum of its proper divisors (1).

23823681797 is an equidigital number, since it uses as much as digits as its factorization.

23823681797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 56.

The spelling of 23823681797 in words is "twenty-three billion, eight hundred twenty-three million, six hundred eighty-one thousand, seven hundred ninety-seven".